Finding the Fourth Proportional to 1,742,120.24, 2,614,035.58 and 783,252.42
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Solution
The fourth proportional to 1,742,120.24, 2,614,035.58 and 783,252.42 is: 1,175,263.13
Step by Step Solution
- Step 1: Write the proportion equation
1,742,120.24 : 2,614,035.58 = 783,252.42 : x - Step 2: Convert to fraction form
1,742,120.24/2,614,035.58 = 783,252.42/x - Step 3: Cross multiply
1,742,120.24x = 2,614,035.58 × 783,252.42 - Step 4: Simplify right side
1,742,120.24x = 2,047,449,692,042.97 - Step 5: Solve for x
x = 2,047,449,692,042.97/1,742,120.24 - Step 6: Final answer
x = 1,175,263.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.